42648546 has 32 divisors (see below), whose sum is σ = 90668160. Its totient is φ = 13327616.

The previous prime is 42648523. The next prime is 42648547. The reversal of 42648546 is 64584624.

It is not an unprimeable number, because it can be changed into a prime (42648547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31675 + ... + 32993.

It is an arithmetic number, because the mean of its divisors is an integer number (2833380).

Almost surely, 2^42648546 is an apocalyptic number.

42648546 is an abundant number, since it is smaller than the sum of its proper divisors (48019614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42648546 is a wasteful number, since it uses less digits than its factorization.

42648546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its digits is 184320, while the sum is 39.

The square root of 42648546 is about 6530.5854255189. The cubic root of 42648546 is about 349.3827105760.

The spelling of 42648546 in words is "forty-two million, six hundred forty-eight thousand, five hundred forty-six".